/**
 * Created by Administrator on 2016/12/26 0026.
 */
$(document).ready(function(){

    $(".fixediv a").click(function(){

        $(".fixediv").fadeOut(400);

    });

    $(".fixediv").floatadv();

});

jQuery.fn.floatadv = function(loaded) {
    var obj = this;
    body_height = parseInt($(window).height());
    block_height = parseInt(obj.height()-90);

    top_position = parseInt((body_height/2) - (block_height/2) + $(window).scrollTop());
    if (body_height<block_height) { top_position = 0 + $(window).scrollTop(); };

    if(!loaded) {
        obj.css({'position': 'absolute'});
        obj.css({ 'top': top_position });
        $(window).bind('resize', function() {
            obj.floatadv(!loaded);
        });
        $(window).bind('scroll', function() {
            obj.floatadv(!loaded);
        });
    } else {
        obj.stop();
        obj.css({'position': 'absolute'});
        obj.animate({ 'top': top_position }, 400, 'linear');
    }
}